User Manual

Application Sheet VAV081
Supply and extract VAV with analog VAV controller, heating and
cooling coil and hot water radiator on triac output
DXR2..18-
102A
5 / 8
Technical information in this document are subject to change. Drawings serve illustration purposes only.
Siemens is not responsible for content and any manual modifications.
2019-02-21
A6V10662238_en--_c_--_01
Application
configuration
Equipment Values/Range Template settings
On-board output Supply air VAV position Y1, Y2; 3-position
Y10; 0...10 V
Air volume flow; Y10; 0...10 V
Air volume flow; Y10;
0...10 V
KNX PL-Link devices Room operator unit device 1 QMX3.P02, QMX3.P34, QMX3.P36, QMX3.P37,
QMX3.P74
QMX3.P74
Optional
configuration
Equipment Values/Range Template settings
On-board output Cooling coil valve position Water; Y3, Y4; 3-position
Water; Y3; Pulse width modulation thermal
Water; Y3; Pulse width modulation spring return
Water; Y20; 0...10 V
Water; Y3, Y4; 3-position
Heating coil valve position Water; Y5, Y6; 3-position
Water; Y5; Pulse width modulation thermal
Water; Y5; Pulse width modulation spring return
Water; Y30; 0...10 V
Electric 1-stage; Y5; Normally open
Electric 2-stage; Y5, Y6; Normally open
Electric modulating; Y5; Pulse width modulation
constant period
Electric modulating; Y30; 0...10 V
Water; Y5, Y6; 3-position
Extract air VAV position Y1, Y2; 3-position
Y3, Y4; 3-position
Y5, Y6; 3-position
Y7, Y8; 3-position
Y10; 0...10 V
Y20; 0...10 V
Y30; 0...10 V
Y40; 0...10 V
Air volume flow; Y10; 0...10 V
Air volume flow; Y20; 0...10 V
Air volume flow; Y30; 0...10 V
Air volume flow; Y40; 0...10 V
Air volume flow; Y20;
0...10 V
Radiator valve position 1 Water; Y3, Y4; 3-position
Water; Y7, Y8; 3-position
Water; Y3; Pulse width modulation thermal
Water; Y7; Pulse width modulation thermal
Water; Y3; Pulse width modulation spring return
Water; Y7; Pulse width modulation spring return
Water; Y20; 0...10 V
Water; Y40; 0...10 V
Electric 1-stage; Y3; Normally open
Electric 1-stage; Y7; Normally open
Electric modulating; Y3; Pulse width modulation
constant period
Electric modulating; Y7; Pulse width modulation
constant period
Electric modulating; Y20; 0...10 V
Electric modulating; Y40; 0...10 V
Water; Y7, Y8; 3-position
On-board input Room temperature (B1) X1; LG-Ni1000
**Supply air temperature (B3) X2; LG-Ni1000
**Supply air VAV air flow volume (YS) X3; 0…10 V
Presence detector 2 (D2
a
)
D2; Normally open
Window contact (D1) D1; Normally closed
KNX PL-Link devices Sensor device 1…4 (D2) UP 258D12